GOG additional buttons and downloads

Add GOG DB and GOG Games links to the GOG store
当前为 2023-05-31 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name GOG additional buttons and downloads
// @homepageURL https://gog-games.com/
// @description Add GOG DB and GOG Games links to the GOG store
// @version 4.0
// @author Wizzergod
// @license MIT
// @namespace GOG additional buttons and downloads
// @icon https://gog-games.com/static/img/favicon-96.png
// @run-at document-end
// @match https://www.gog.com/*/game/*
// @grant unsafeWindow
// ==/UserScript==


(function() {
  var productcardData = unsafeWindow.productcardData;
  var product_id = productcardData.cardProductId;
  var product_slug = productcardData.cardProductSlug;
  var product_title = productcardData.cardProduct.title;

  var separator_element = document.createTextNode(" ");

  function addLink(text, href, className, targetElement) {
    var link_element = document.createElement("a");
    link_element.textContent = text;
    link_element.setAttribute("href", href);
    link_element.className = className;
    link_element.setAttribute("target", "_blank");

    targetElement.parentNode.insertBefore(separator_element.cloneNode(true), targetElement.nextSibling);
    targetElement.parentNode.insertBefore(link_element, targetElement.nextSibling);
  }

  var mainButtonDeciderElement = document.querySelector("div[main-button-decider].ng-scope");
  if (mainButtonDeciderElement) {
    addLink("View on GOGdb", "https://www.gogdb.org/product/" + product_id, "button button--big cart-button ng-scope", mainButtonDeciderElement);
    addLink("Download Free from - Gog-Games", "https://gog-games.com/game/" + product_slug, "button button--big cart-button ng-scope", mainButtonDeciderElement);
    addLink("Download Free from - FreeGogPcGames", "https://freegogpcgames.com/?s=" + product_slug, "button button--big cart-button ng-scope", mainButtonDeciderElement);
  }
})();